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why hydrogen displaces lead oxide

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why hydrogen displaces lead oxide

Posted by Equity Point 5 years, 10 months ago

CBSE > Class 10 > Science

2 answers

Radhu Duggal 5 years, 10 months ago

IThe enthalpy of formation of H2O is significantly larger than the enthalpy of formation of PbO, so this reaction is exothermic. Reactivity series are not perfect predictors. Results depend on what an element is being reacted with.

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Equity Point 5 years, 10 months ago

can charcoal act as a reducing agent

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CBSE > Class 10 > Science